def handle_request(self, node_query):
collection = db['nodes']
counts = word_cloud.count_hashtags(collection, node_query)
return {'hashtags': [count[0] for count in counts]}
def handle_request(self, node_query):
collection = db['nodes']
counts = word_cloud.count_hashtags(collection, node_query)
image = word_cloud.cloud_image(counts)
image_io = StringIO.StringIO()
image.save(image_io, "png")
image_io.seek(0)
return send_file(image_io,
# attachment_filename="cloud.png",
# as_attachment=True,
mimetype='image/png')
